Vanguard Managed Solutions 342 Soho and Branch Office to Central Office over Isdn

Page 34

Target Applications

SOHO and Branch Office to Central Office over ISDN

Introduction	The Vanguard 342 equipped with optional daughtercards provide a wide range of
	network solutions for companies with small branch offices or telecommuting
	employees working from a home office. A dial in or dedicated ISDN link provides
	network connection for the home and branch as shown in Figure 1-6.

Vanguard 342

Equipped with

FXS/FXO and

ISDN Daughtercards

Branch Office

Central Office

Internet

Ethernet

Ethernet

7330

ISDN

PBX

PBX

Vanguard 342

EthernetEquipped with

FXS/FXO and

ISDN Daughtercards

Small Home Office

Figure 1-6. Small Home and Branch Office to Central Office Application

1-14	About the Vanguard 342

Image 34

Contents Vanguard Managed Solutions Restricted Rights Notification for U.S. Government Users Restricted Rights LegendRadio Frequency Interference Regulations Proprietary MaterialTelecommunications Regulations Page Contents Contents Overview About This ManualThis Chapter Description Documentation About This Manual Related DocumentationOther Documentation Kit IncludesAbout This Manual Page Simplified Chinese Danish Særlige Special Notices and TranslationsOverskrifter Finnish Erityisilmoitukset Dutch BijzondereVermeldingen French MessagesItalian German BesondereHinweise Simboli specialiJapanese Korean Norwegian Spesielle MerknaderEspeciales Portuguese PortugalSpanish/Spain Notificaciones Swedish SpeciellaVarning Questions Customer InformationCustomer Comments AboutPage Customer Response Card Page Chapter Description Vanguard 342 DescriptionLimitations Features and Functionality Daughtercard FunctionalityTarget Applications Virtual Private Network What is a VPN? Advantages of aRequirements of a Hardware-based VPN Solution for Site-to-Site Applications Hardware OptionsStandard-based Tunneling and Encryption for IP Traffic IPSecSecurity Features Encryption over IP, Frame Relay, and X.25 NetworksIP and Serial Protocols over Frame Relay IP and Serial Protocols over Frame RelayVideo and Serial Protocols over Public or Private Networks Video and Serial Protocols over Public or Private NetworksSpeeds Application Daughtercard Application Description Type Used DSU DIM, FXS/FXOSoho and Branch Office to Central Office over Isdn Small Home and Branch Office to Central Office ApplicationOffice Type Daughtercard Used Description DSL/Cable Modem 342LAN Over WAN G.SHDSL Daughtercard Installed Shdsl DaughtercardLAN Segmentation LAN SegmentationVirtual LAN Vlan 10. VlanVanguard 342 DCE INT -- VG6560/VG320/VG64xx EXT at 1.5 Mbps Clocking Limitations VanguardLimitation Vanguard 342 DCE INT -- VG6560 SDB2 EXTChapter Hardware Description OverviewEnclosure Introduction Vanguard 342 Enclosure Front PanelRear Panel Vanguard 342 Rear PanelMotherboard GeneralMotherboard AccessDaughtercards Vanguard 342 Compatible Flash Simm Devices are as follows Vanguard 340 Compatible Flash Simm Devices are as followsDIM Vanguard DaughtercardsCompatibility Port FXS/FXO Voice Daughtercard Connector FXO Daughtercard 10. Dual E&M Daughtercard Connector Dual E&M12. Isdn and Enhanced Isdn BRI-S/T Daughtercard Connector Isdn Enhanced Isdn BRI-S/T Data Isdn BRI Voice14. DSU Daughtercard Connector 16. V.90 Daughtercard Connectors ModemPage Installation and Replacement Checking Your Shipment Contents Installing The Vanguard Selecting and Preparing the Installation Site Proper Cable and Air Clearance Installation Installing Your VanguardStep Action Thermal Considerations Inlet TemperaturePower Supply FanInterface Type Configuring the Serial InterfaceInterface Option Parameter Setting the Interface TypeConfigure Port Step Action Result/DescriptionPort Setting the Interface OptionsEnter Types Cabling the Vanguard PanelPort Connector Interface Cable Required Speed Port Characteristics and CablingCharacteristics Cable Requirements Application SpecificDTE DCEConfigure port ConnectorsCable Information RJ45 Pin Signal Pin Connection On DB25F Adapter RJ45 PinoutPin Signal 10/100BaseT Adapter CablePort3 Function/Signal Port DTE Signal using Pin NameTest Mode External Transmit Clock Make Busy Adapter CableDB25 V.35/V.36 Pinouts CLOCK-B External External Transmit CLOCK-ATIMING-A Received DATA-B Port DCE Signal Function/Signal DTE Signal Pin Name UsingCONTROL-B Signal Element TIMING-B External Transmit Clock B Clock aConnections mode Crossover Cable ConnectionsModifying Your Vanguard Installing Vanguard Daughtercards VanguardAccessing the Motherboard AccessingVanguard 342 Motherboard Removal and Replacement Removing Motherboard Procedure forInstalling Motherboard StepSdram Dimm Adding and Removing Memory ModulesFlash Simm Adding/Removing Adding/Removing Data Compression Encryption SimmSimm and Dimm Installation/Replacement Location of Motherboard Components Simm and Dimm Slots Sdram Dimm Flash SimmInstalling/Removing the Lithium Battery Installing Battery RemovingPage Powering Up and Loading Software Overview Powering On Powering Up Your VanguardResetting Powering Off The Vanguard Approved Practice for Powering Down a Vanguard UnitPowering Off The Vanguard Detailed Front Powerup DiagnosticsPanel LEDs Sequence Power UpWhen This indicates GreenAccessing the Control Terminal Port Telnet Using RemoteUsing SoTCP EnterWhere to Get Obtaining and Installing Operating SoftwareOperating Software File Formats Filename DescriptionHardware SpecificationsSoftware Specifications Appendix B Software License and Regulatory Information OverviewRJ49C How to Order ConnectionsRJ48S RJ48CTelephone Customer-ProvidedEquipment Product Declarations and Regulatory Information CE MarkingDeclarations Conformity Verklaring van overeenstemmingItalian Dichiarazione di conformità Product Declarations and Regulatory Information Page Limited Warranty Page Return Procedures Introduction For Locations ContactFactory Repair Numerics IndexCTP Simm Index-3